33222310401 has 32 divisors (see below), whose sum is σ = 53631590400. Its totient is φ = 17857725696.

The previous prime is 33222310399. The next prime is 33222310489. The reversal of 33222310401 is 10401322233.

It is not a de Polignac number, because 33222310401 - 2¹ = 33222310399 is a prime.

It is a super-2 number, since 2×33222310401² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (33222310801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 656400 + ... + 705198.

It is an arithmetic number, because the mean of its divisors is an integer number (1675987200).

Almost surely, 2^33222310401 is an apocalyptic number.

It is an amenable number.

33222310401 is a deficient number, since it is larger than the sum of its proper divisors (20409279999).

33222310401 is a wasteful number, since it uses less digits than its factorization.

33222310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50733.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 33222310401 its reverse (10401322233), we get a palindrome (43623632634).

The spelling of 33222310401 in words is "thirty-three billion, two hundred twenty-two million, three hundred ten thousand, four hundred one".