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22404012434 = 291912189343
BaseRepresentation
bin10100110111011000…
…100001100110010010
32010211101002202100022
4110313120201212102
5331340411344214
614143043423442
71422122651336
oct246730414622
963741082308
1022404012434
119557532161
124413084b82
1321607699bb
1411276ab7c6
158b1d35d8e
hex537621992

22404012434 has 8 divisors (see below), whose sum is σ = 33642589440. Its totient is φ = 11189815956.

The previous prime is 22404012409. The next prime is 22404012439. The reversal of 22404012434 is 43421040422.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (22404012439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6092834 + ... + 6096509.

It is an arithmetic number, because the mean of its divisors is an integer number (4205323680).

Almost surely, 222404012434 is an apocalyptic number.

22404012434 is a deficient number, since it is larger than the sum of its proper divisors (11238577006).

22404012434 is a wasteful number, since it uses less digits than its factorization.

22404012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12190264.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22404012434 its reverse (43421040422), we get a palindrome (65825052856).

The spelling of 22404012434 in words is "twenty-two billion, four hundred four million, twelve thousand, four hundred thirty-four".

Divisors: 1 2 919 1838 12189343 24378686 11202006217 22404012434