23220223301400 has 96 divisors (see below), whose sum is σ = 71984936002560. Its totient is φ = 6191866535040.

The previous prime is 23220223301399. The next prime is 23220223301441. The reversal of 23220223301400 is 410332202232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19203129 + ... + 20376471.

It is an arithmetic number, because the mean of its divisors is an integer number (749843083360).

Almost surely, 2^{23220223301400} is an apocalyptic number.

23220223301400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23220223301400 is an abundant number, since it is smaller than the sum of its proper divisors (48764712701160).

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

23220223301400 is a wasteful number, since it uses less digits than its factorization.

23220223301400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206345 (or 1206336 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23220223301400 its reverse (410332202232), we get a palindrome (23630555503632).

The spelling of 23220223301400 in words is "twenty-three trillion, two hundred twenty billion, two hundred twenty-three million, three hundred one thousand, four hundred".