22651287049 has 8 divisors (see below), whose sum is σ = 23417475840. Its totient is φ = 21887317200.

The previous prime is 22651287017. The next prime is 22651287073. The reversal of 22651287049 is 94078215622.

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

It is a cyclic number.

It is not a de Polignac number, because 22651287049 - 2⁵ = 22651287017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22651287079) 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, 533962 + ... + 574819.

It is an arithmetic number, because the mean of its divisors is an integer number (2927184480).

Almost surely, 2^22651287049 is an apocalyptic number.

It is an amenable number.

22651287049 is a deficient number, since it is larger than the sum of its proper divisors (766188791).

22651287049 is a wasteful number, since it uses less digits than its factorization.

22651287049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109471.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 22651287049 in words is "twenty-two billion, six hundred fifty-one million, two hundred eighty-seven thousand, forty-nine".