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22220002219 = 192350846687
BaseRepresentation
bin10100101100011010…
…100101001110101011
32010100112212001210011
4110230122211032223
5331001310032334
614112511432351
71414426621402
oct245432451653
963315761704
1022220002219
1194726805a8
1243815256b7
1321315c070c
14110b08c639
158a0ad9564
hex52c6a53ab

22220002219 has 8 divisors (see below), whose sum is σ = 24406410240. Its totient is φ = 20135287656.

The previous prime is 22220002199. The next prime is 22220002241. The reversal of 22220002219 is 91220002222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22220002219 is a prime.

It is a super-2 number, since 2×222200022192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22220002219.

It is not an unprimeable number, because it can be changed into a prime (22220002249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25422907 + ... + 25423780.

It is an arithmetic number, because the mean of its divisors is an integer number (3050801280).

Almost surely, 222220002219 is an apocalyptic number.

22220002219 is a deficient number, since it is larger than the sum of its proper divisors (2186408021).

22220002219 is a wasteful number, since it uses less digits than its factorization.

22220002219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50846729.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 22220002219 in words is "twenty-two billion, two hundred twenty million, two thousand, two hundred nineteen".

Divisors: 1 19 23 437 50846687 966087053 1169473801 22220002219