22486055421 has 8 divisors (see below), whose sum is σ = 29994389824. Its totient is φ = 14984212320.

The previous prime is 22486055401. The next prime is 22486055429. The reversal of 22486055421 is 12455068422.

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

It is not a de Polignac number, because 22486055421 - 2¹³ = 22486047229 is a prime.

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 22486055421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22486055429) 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, 1614736 + ... + 1628601.

It is an arithmetic number, because the mean of its divisors is an integer number (3749298728).

Almost surely, 2^22486055421 is an apocalyptic number.

It is an amenable number.

22486055421 is a deficient number, since it is larger than the sum of its proper divisors (7508334403).

22486055421 is a wasteful number, since it uses less digits than its factorization.

22486055421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245651.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 22486055421 in words is "twenty-two billion, four hundred eighty-six million, fifty-five thousand, four hundred twenty-one".