20242222330 has 64 divisors (see below), whose sum is σ = 40891599360. Its totient is φ = 7149772800.

The previous prime is 20242222291. The next prime is 20242222369. The reversal of 20242222330 is 3322224202.

It is an interprime number because it is at equal distance from previous prime (20242222291) and next prime (20242222369).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 2604991 + ... + 2612749.

It is an arithmetic number, because the mean of its divisors is an integer number (638931240).

Almost surely, 2^20242222330 is an apocalyptic number.

20242222330 is an abundant number, since it is smaller than the sum of its proper divisors (20649377030).

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

20242222330 is a wasteful number, since it uses less digits than its factorization.

20242222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8455.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20242222330 its reverse (3322224202), we get a palindrome (23564446532).

The spelling of 20242222330 in words is "twenty billion, two hundred forty-two million, two hundred twenty-two thousand, three hundred thirty".