222440300431400 has 48 divisors (see below), whose sum is σ = 520467798566940. Its totient is φ = 88409393280000.

The previous prime is 222440300431339. The next prime is 222440300431451. The reversal of 222440300431400 is 4134003044222.

It can be written as a sum of positive squares in 6 ways, for example, as 44037743576836 + 178402556854564 = 6636094^2 + 13356742^2 .

It is a super-3 number, since 3×222440300431400³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3542011601 + ... + 3542074400.

Almost surely, 2^{222440300431400} is an apocalyptic number.

222440300431400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222440300431400 is an abundant number, since it is smaller than the sum of its proper divisors (298027498135540).

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

222440300431400 is a wasteful number, since it uses less digits than its factorization.

222440300431400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084086174 (or 7084086165 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 222440300431400 its reverse (4134003044222), we get a palindrome (226574303475622).

The spelling of 222440300431400 in words is "two hundred twenty-two trillion, four hundred forty billion, three hundred million, four hundred thirty-one thousand, four hundred".