40222354155 has 48 divisors (see below), whose sum is σ = 66953652480. Its totient is φ = 20608318080.

The previous prime is 40222354153. The next prime is 40222354157. The reversal of 40222354155 is 55145322204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40222354153) and next prime (40222354157).

It is not a de Polignac number, because 40222354155 - 2¹ = 40222354153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40222354153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2391666 + ... + 2408424.

It is an arithmetic number, because the mean of its divisors is an integer number (1394867760).

Almost surely, 2^40222354155 is an apocalyptic number.

40222354155 is a deficient number, since it is larger than the sum of its proper divisors (26731298325).

40222354155 is a wasteful number, since it uses less digits than its factorization.

40222354155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932 (or 16871 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 40222354155 its reverse (55145322204), we get a palindrome (95367676359).

The spelling of 40222354155 in words is "forty billion, two hundred twenty-two million, three hundred fifty-four thousand, one hundred fifty-five".