222440044002 has 32 divisors (see below), whose sum is σ = 485462467584. Its totient is φ = 67386805200.

The previous prime is 222440043979. The next prime is 222440044009. The reversal of 222440044002 is 200440044222.

It is a super-2 number, since 2×222440044002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222440044009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248238 + ... + 711689.

It is an arithmetic number, because the mean of its divisors is an integer number (15170702112).

Almost surely, 2^222440044002 is an apocalyptic number.

222440044002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222440044002 is an abundant number, since it is smaller than the sum of its proper divisors (263022423582).

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

222440044002 is a wasteful number, since it uses less digits than its factorization.

222440044002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963454.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 222440044002 its reverse (200440044222), we get a palindrome (422880088224).

The spelling of 222440044002 in words is "two hundred twenty-two billion, four hundred forty million, forty-four thousand, two".