22211104400430 has 64 divisors (see below), whose sum is σ = 58259022259968. Its totient is φ = 5374666402560.

The previous prime is 22211104400423. The next prime is 22211104400479. The reversal of 22211104400430 is 3400440111222.

It is a self number, because there is not a number n which added to its sum of digits gives 22211104400430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61342687 + ... + 61703706.

It is an arithmetic number, because the mean of its divisors is an integer number (910297222812).

Almost surely, 2^{22211104400430} is an apocalyptic number.

22211104400430 is an abundant number, since it is smaller than the sum of its proper divisors (36047917859538).

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

22211104400430 is a wasteful number, since it uses less digits than its factorization.

22211104400430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123046961.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22211104400430 its reverse (3400440111222), we get a palindrome (25611544511652).

The spelling of 22211104400430 in words is "twenty-two trillion, two hundred eleven billion, one hundred four million, four hundred thousand, four hundred thirty".