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22214747460 = 22353710006643
BaseRepresentation
bin10100101100000110…
…100010010101000100
32010100011222002121110
4110230012202111010
5330443433404320
614112203045020
71414334144403
oct245406422504
963304862543
1022214747460
11946a711624
12437b810770
1321304a09a9
14110a4c163a
158a03ec5e0
hex52c1a2544

22214747460 has 48 divisors (see below), whose sum is σ = 63882415296. Its totient is φ = 5763825792.

The previous prime is 22214747459. The next prime is 22214747491. The reversal of 22214747460 is 6474741222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5001102 + ... + 5005541.

It is an arithmetic number, because the mean of its divisors is an integer number (1330883652).

Almost surely, 222214747460 is an apocalyptic number.

22214747460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22214747460 is an abundant number, since it is smaller than the sum of its proper divisors (41667667836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22214747460 is a wasteful number, since it uses less digits than its factorization.

22214747460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10006692 (or 10006690 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The spelling of 22214747460 in words is "twenty-two billion, two hundred fourteen million, seven hundred forty-seven thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 10006643 20013286 30019929 40026572 50033215 60039858 100066430 120079716 150099645 200132860 300199290 370245791 600398580 740491582 1110737373 1480983164 1851228955 2221474746 3702457910 4442949492 5553686865 7404915820 11107373730 22214747460